CN214363163U

CN214363163U - Highway central isolation belt guardrail

Info

Publication number: CN214363163U
Application number: CN202120058357.0U
Authority: CN
Inventors: 王定江; 郑旭军
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-01-11
Filing date: 2021-01-11
Publication date: 2021-10-08
Anticipated expiration: 2031-01-11

Abstract

The utility model discloses a highway central authorities separate takes guardrail, comprising a main body, a groove, the wearing layer, elastic buffer layer, shock strut, damping spring, anticollision board, the universal wheel, the support column, first gear, handle and second gear, the top of main part is equipped with the recess, the both sides of main part are equipped with anticollision board, one side of keeping away from the main part of anticollision board is equipped with elastic buffer layer, anticollision board's opposite side is equipped with the wearing layer, be equipped with damping strut between anticollision board and the main part, damping strut's one end is equipped with damping spring, the bottom of main part is equipped with the universal wheel, the top of universal wheel is equipped with the support column, the outside cover of support column has the second gear. The utility model discloses in, the design has the anticollision board, stops the striking that the guardrail directly received through the anticollision board when vehicle and guardrail bump, and the design has the universal wheel, and accessible universal wheel removes the convenient removal of guardrail when the installation guardrail, and the recess both can be used for preventing that the afforestation case from increasing the afforestation area, can increase dead weight help fixed guardrail again.

Description

Highway central isolation belt guardrail

Technical Field

The utility model relates to a highway safety protection technical field particularly, relates to a highway central authorities separate takes guardrail.

Background

The highway guardrail plays the effect of energy absorption when the vehicle collides it, neither is easily destroyed, can play fine guard action to vehicle and driver and crew simultaneously again, and current vehicle can be out of control when the car accident takes place and rush to opposite lane, and this kind of condition in case the vehicle of taking place opposite lane does not have the time at all to dodge, this tragedy degree that can seriously aggravate the accident.

The existing expressway can also use greening to increase the buffer distance in a wide place, vehicles can be intercepted in a narrow place only by virtue of the guardrail, the central isolation guardrail can not well prevent the vehicles from colliding into opposite lanes, and the anti-collision performance is not enough to intercept the vehicles.

An effective solution to the problems in the related art has not been proposed yet.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a highway central authorities separate takes guardrail to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: a highway central separation guardrail comprises a main body, a groove, a wear-resistant layer, an elastic buffer layer, a shock-absorbing strut, a shock-absorbing spring, an anti-collision plate, a universal wheel, a support column, a first gear, a handle and a second gear, the groove is arranged at the top end of the main body, the anti-collision plates are arranged at two sides of the main body, the elastic buffer layer is arranged at one side of the anti-collision plate far away from the main body, the other side of the anti-collision plate is provided with the wear-resistant layer, the shock absorption strut is arranged between the anti-collision plate and the main body, the damping spring is arranged at one end of the damping strut, the universal wheel is arranged at the bottom end of the main body, the top end of the universal wheel is provided with the supporting column, the second gear is sleeved outside the supporting column, one side of the second gear is provided with the first gear, and one side of the first gear is provided with the handle.

Further, the groove is fixedly connected with the main body.

Furthermore, the anticollision board is close to one side of main part is equipped with the wearing layer, the wearing layer with elastic buffer layer fixed connection.

Furthermore, the shock strut with wearing layer fixed connection, the shock strut is kept away from the wearing layer one end with damping spring fixed connection, damping spring keep away from one side of shock strut with main part fixed connection.

Furthermore, the universal wheel with the support column rotates to be connected, the top of support column is equipped with the stopper, the stopper with support column fixed connection.

Further, the second gear is in threaded connection with the supporting column, and the second gear is in rotary connection with the main body.

Furthermore, the first gear is meshed with the top end of one side of the second gear, one side of the first gear, which is far away from the second gear, is fixedly connected with the handle, and the handle and the first gear are rotatably connected with the main body.

Compared with the prior art, the utility model discloses following beneficial effect has:

1. the utility model discloses in, the design has the crashproof board, prevents the direct striking that receives of guardrail through the crashproof board when vehicle and guardrail bump.

2. The utility model discloses in, the design has the universal wheel, and accessible universal wheel removes the guardrail when the installation guardrail, and the convenient removal.

3. The utility model discloses in, the design has the recess, both can be used for preventing that the afforestation case from increasing the afforestation area, can increase dead weight help fixed guardrail again.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings required to be used in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

Figure 1 is a cross-sectional view of an embodiment according to the invention as a whole;

fig. 2 is a schematic structural diagram of the whole according to the embodiment of the present invention;

fig. 3 is a schematic partial structure diagram according to embodiment a of the present invention.

Reference numerals:

1. a main body; 2. a groove; 3. a wear layer; 4. an elastic buffer layer; 5. a shock strut; 6. a damping spring; 7. an anti-collision plate; 8. a universal wheel; 9. a support pillar; 10. a first gear; 11. a handle; 12. a second gear; 901. and a limiting block.

Detailed Description

The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, rather than all embodiments, and all other embodiments obtained by a person of ordinary skill in the art without creative work belong to the protection scope of the present invention based on the embodiments of the present invention.

In the description of the present invention, it should be noted that the terms "top", "bottom", "one side", "the other side", "front", "back", "middle part", "inside", "top", "bottom", etc. indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, which is only for the convenience of description and simplification of the description, but does not indicate or imply that the device or element referred to must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention; the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance; furthermore, unless expressly stated or limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, as they may be fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Referring to fig. 1-3, a highway median strip guardrail according to an embodiment of the present invention includes a main body 1, a groove 2, a wear-resistant layer 3, an elastic buffer layer 4, a shock-absorbing strut 5, a shock-absorbing spring 6, an anti-collision plate 7, a universal wheel 8, a support pillar 9, a first gear 10, a handle 11 and a second gear 12, the groove 2 is disposed on the top end of the main body 1, the anti-collision plate 7 is disposed on both sides of the main body 1, the elastic buffer layer 4 is disposed on one side of the anti-collision plate 7 away from the main body 1, the wear-resistant layer 3 is disposed on the other side of the anti-collision plate 7, the shock-absorbing strut 5 is disposed between the anti-collision plate 7 and the main body 1, the shock-absorbing spring 6 is disposed on one end of the shock-absorbing strut 5, the universal wheel 8 is disposed on the bottom end of the main body 1, the support pillar 9 is disposed on the top end of the universal wheel 8, the second gear 12 is sleeved on the outer side of the supporting column 9, the first gear 10 is arranged on one side of the second gear 12, and the handle 11 is arranged on one side of the first gear 10.

The groove 2 is fixedly connected with the main body 1, and the main body 1 is filled with a buffer material for absorbing kinetic energy generated during impact, so that the weight of the main body 1 can be increased, and the stability can be improved.

Wherein, the anticollision board 7 is close to one side of main part 1 is equipped with wearing layer 3, wearing layer 3 with elastic buffer layer 4 fixed connection.

Wherein, shock strut 5 with wearing layer 3 fixed connection, shock strut 5 keeps away from wearing layer 3's one end with damping spring 6 fixed connection, damping spring 6 keeps away from one side of shock strut 5 with main part 1 fixed connection.

The universal wheel 8 is rotatably connected with the supporting column 9, a limiting block 901 is arranged at the top end of the supporting column 9, and the limiting block 901 is fixedly connected with the supporting column 9.

Wherein, the second gear 12 is in threaded connection with the supporting column 9, and the second gear 12 is in rotary connection with the main body 1.

Wherein, the first gear 10 is meshed with the top end of one side of the second gear 12, the side of the first gear 10 far away from the second gear 12 is fixedly connected with the handle 11, and the handle 11 and the first gear 10 are rotatably connected with the main body 1.

Principle of operation

When specifically using, it drives the rotation of second gear 12 through first gear 10 to rotate handle 11, thereby make support column 9 downstream stretch out universal wheel 8, can promote the guardrail and remove afterwards, it can pack up the universal wheel to move handle 11 when the guardrail removes assigned position back antiport, can fix the guardrail afterwards, the recess 2 on main part 1 top is used for preventing that the afforestation case from coming the beautification environment, the weight of multiplicable main part 1 simultaneously, improve the stability of main part 1, be equipped with damping spring 6 between crashproof board 7 and the main part 1, thereby crashproof board 7 can absorb the kinetic energy and reduce the speed of a motor vehicle to main part 1 motion when receiving the striking.

In addition, the design has crashproof board 7, stops the direct striking that receives of guardrail through crashproof board 7 when vehicle and guardrail bump, and the design has universal wheel 8, and accessible universal wheel 8 removes the guardrail when the installation guardrail, and convenient the removal has recess 2, both can be used for preventing that the afforestation case from increasing the afforestation area, can increase dead weight help fixed guardrail again.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. A highway central separation guardrail is characterized by comprising a main body (1), a groove (2), a wear-resistant layer (3), an elastic buffer layer (4), a shock absorption strut (5), a shock absorption spring (6), an anti-collision plate (7), universal wheels (8), support columns (9), a first gear (10), a handle (11) and a second gear (12), wherein the groove (2) is arranged at the top end of the main body (1), the anti-collision plate (7) is arranged on two sides of the main body (1), the elastic buffer layer (4) is arranged on one side, away from the main body (1), of the anti-collision plate (7), the wear-resistant layer (3) is arranged on the other side of the anti-collision plate (7), the shock absorption strut (5) is arranged between the anti-collision plate (7) and the main body (1), and the shock absorption spring (6) is arranged at one end of the shock absorption strut (5), the bottom of main part (1) is equipped with universal wheel (8), the top of universal wheel (8) is equipped with support column (9), the outside cover of support column (9) has second gear (12), one side of second gear (12) is equipped with first gear (10), one side of first gear (10) is equipped with handle (11).

2. A highway centre strip guardrail according to claim 1, characterized in that the groove (2) is fixedly connected with the body (1).

3. A highway median strip guardrail according to claim 1, characterized in that the side of the impact plate (7) close to the main body (1) is provided with the wear layer (3), and the wear layer (3) is fixedly connected with the elastic buffer layer (4).

4. A highway median strip guardrail according to claim 1, characterized in that the shock strut (5) is fixedly connected with the wear layer (3), one end of the shock strut (5) far away from the wear layer (3) is fixedly connected with the shock absorbing spring (6), and one side of the shock absorbing spring (6) far away from the shock strut (5) is fixedly connected with the main body (1).

5. The highway center barrier according to claim 1, wherein the universal wheels (8) are rotatably connected with the supporting columns (9), the top ends of the supporting columns (9) are provided with limiting blocks (901), and the limiting blocks (901) are fixedly connected with the supporting columns (9).

6. A highway centre strip guardrail according to claim 1, characterized in that the second gear (12) is screwed to the support post (9), the second gear (12) being rotatably connected to the body (1).

7. A highway centre strip guardrail according to claim 1, characterized in that the first gear (10) is engaged with the top end of one side of the second gear (12), the side of the first gear (10) far away from the second gear (12) is fixedly connected with the handle (11), and the handle (11) and the first gear (10) are rotatably connected with the main body (1).